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Pempheris gasparinii Pinheiro, Bernardi & Rocha, 2016 Trindade sweeper |
| Family: | Pempheridae (Sweepers) | |||
| Max. size: | 6.8 cm SL (male/unsexed) | |||
| Environment: | reef-associated; marine; depth range - 1 m | |||
| Distribution: | Southwest Atlantic: Brazil. | |||
| Diagnosis: | Dorsal spines (total): 4-4; Dorsal soft rays (total): 8-9; Anal spines: 3-3; Anal soft rays: 24-25. This species is distinguished from its congeners by the following set of character: head 3.2-3.7 in SL; body depth 2.7 in SL; head length 3.2-3.7 in SL; orbit diameter 1.9-2.7 in HL; caudal-peduncle depth 2.7-3.3 in HL; D IV, 8-9; A III, 24-25; pectoral rays 15; lateral-line scales 51-54; scales below the lateral line 10-11; circumpeduncular scales 11-12; gill rakers 23-25. Colour when alive mostly silvery, darker from mid-body to the lateral line and greenish above; fins translucent with a darker tail; when preserved light brown to silvery with darker dorsum and translucent fins; caudal fin darker. Further, mitochondrial DNA COI sequences show a divergence of at least 4% from all Atlantic congeners (Ref. 113730). | |||
| Biology: | Observed to be schooling in the very shallow waters of the rocky Parcel pools (Ref. 113730). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. (130435) | |||
| Threat to humans: | harmless | |||